21011230013301 has 12 divisors (see below), whose sum is σ = 33108604869600. Its totient is φ = 12734078795880.

The previous prime is 21011230013287. The next prime is 21011230013327. The reversal of 21011230013301 is 10331003211012.

21011230013301 is a `hidden beast` number, since 2 + 101 + 1 + 230 + 0 + 1 + 330 + 1 = 666.

It is not a de Polignac number, because 21011230013301 - 2¹¹ = 21011230011253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21011230083301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106117323201 + ... + 106117323398.

It is an arithmetic number, because the mean of its divisors is an integer number (2759050405800).

Almost surely, 2^{21011230013301} is an apocalyptic number.

It is an amenable number.

21011230013301 is a deficient number, since it is larger than the sum of its proper divisors (12097374856299).

21011230013301 is a wasteful number, since it uses less digits than its factorization.

21011230013301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212234646616 (or 212234646613 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 21011230013301 its reverse (10331003211012), we get a palindrome (31342233224313).

The spelling of 21011230013301 in words is "twenty-one trillion, eleven billion, two hundred thirty million, thirteen thousand, three hundred one".